The Ct Adapter CDA-PI1 from Contec is a high-quality disc brake adapter specifically designed for mounting larger brake discs on PM brakes and IS forks or frames. This adapter allows for improved braking performance and ensures optimal compatibility with various bicycle models. Made from robust aluminum, the adapter not only offers high stability but also impressive durability. The black finish harmoniously integrates into the bike's design, providing an appealing look. The Ct Adapter CDA-PI1 is an ideal solution for anyone looking to upgrade their brakes and enhance the safety and performance of their bicycle. With this accessory, cyclists can ensure they achieve the best possible braking power, which is especially beneficial in challenging riding conditions.